CAS 5460-09-3 appears in our catalog under these names: H acid monosodium salt, min. 97 %, 500 g, Sodium 4-Amino-5-hydroxy-2,7-naphthalenedisulfonate, 85%, 85%, H acid monosodium salt, min. 97 %, 250 g, H acid monosodium salt, min. 97 %, 1 kg, H acid monosodium salt, min. 97 %, 2 kg. Offered by: Roth, Chemat, Fluorochem. Available pack sizes: 500g, 25g, 50g, 100g, 200g, 300g, 400g, 250g.